GitHub Copilot CLI vs OpenAI Codex CLI vs Codespell vs Google Antigravity

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
GitHub Copilot CLI
vs
Competitor 1
OpenAI Codex CLI
Competitor 2
Codespell
Competitor 3
Google Antigravity
Compare
4 tools · best value per row highlighted
Your tool GitHub Copilot CLI
github.com
It reads, writes and runs code, works directly with your issues and pull requests, and carries a task from planning to merged code.
Remove
Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Make main Remove
Competitor Codespell
codespell.ai
CodeSpell, recently rebranded as SoftSpell, operates as an IDE-integrated coding assistant that generates code and documentation through a combination of inline suggestions and chat-based interactions
Make main Remove
Competitor Google Antigravity
antigravity.google
Google Antigravity assumes you already think in agent-driven workflows
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
—
14Mvisits/mo
MoM change
—
—
▼ 53.3%
▼ 3.1%
6-month growth
—
—
—
-31.9%
Global rank web
—
—
#9,819,950
—
Avg. last 3 months
—
—
1.6K
15.4M
Bounce rate lower is better
—
—
0%
48%
Pages / visit
—
—
—
2.2
Visit duration
—
—
—
3m 35s
Traffic sources
—
—
—
● Direct 58% · ● Referral 42%
GitHub Copilot CLIOpenAI Codex CLICodespellGoogle Antigravity
05.4M10.8M16.2M21.6MCodespell · 4.6KCodespell · 3.9KCodespell · 3.2KCodespell · 1.5KGoogle Antigravity · 12.1MGoogle Antigravity · 15.1MGoogle Antigravity · 15.9MGoogle Antigravity · 21.6MGoogle Antigravity · 20.5MGoogle Antigravity · 16.4MGoogle Antigravity · 21.5MGoogle Antigravity · 17.9MGoogle Antigravity · 14.4MGoogle Antigravity · 14M1K10K100K1M10M100MCodespell · 4.6KCodespell · 3.9KCodespell · 3.2KCodespell · 1.5KGoogle Antigravity · 12.1MGoogle Antigravity · 15.1MGoogle Antigravity · 15.9MGoogle Antigravity · 21.6MGoogle Antigravity · 20.5MGoogle Antigravity · 16.4MGoogle Antigravity · 21.5MGoogle Antigravity · 17.9MGoogle Antigravity · 14.4MGoogle Antigravity · 14MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Paid
Free Trial
Free
Starting price
Free
—
$12per month
Free
Free tier
–
–
Free trial
–
–
–
API access
–
–
–
Plans
—
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Starter $12/moGrowth $20/moEnterprise Custom
—
Capabilities input → output
Input
CodeText
CodeImagesText
CodeText
CodeText
Output
Code
Code
CodeDocuments
AppsCode
Skill level
Intermediate
Advanced
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeAI Coding AssistantAI Testing
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
5
4
9
9
Coding
Agents
–
Developer tools
–
Development
–
–
Code autocompletion
–
–
Terminal
–
–
Agent creation
–
–
–
Agent management
–
–
–
GitHub pull requests
–
–
–
Modernization
–
–
–
Code documentation
–
–
–
Frontend development
–
–
–
GitHub management
–
–
–
Test automation
–
–
–
Test cases
–
–
–
Test creation
–
–
–
Testing
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.